16937680

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1097}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 39620232

約数和(自身を除く): 22682552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1097, 1544, 1930, 2194, 3088, 3860, 4388, 5485, 7720, 8776, 10970, 15440, 17552, 21940, 43880, 87760, 211721, 423442, 846884, 1058605, 1693768, 2117210, 3387536, 4234420, 8468840, 16937680]

約数ペア:

[(1, 16937680), (2, 8468840), (4, 4234420), (5, 3387536), (8, 2117210), (10, 1693768), (16, 1058605), (20, 846884), (40, 423442), (80, 211721), (193, 87760), (386, 43880), (772, 21940), (965, 17552), (1097, 15440), (1544, 10970), (1930, 8776), (2194, 7720), (3088, 5485), (3860, 4388)]